---
title: "4th Corner"
type: "article"
slug: "4th-corner-5"
url: "http://localhost/article/4th-corner-5/"
markdown_url: "http://localhost/article/4th-corner-5.md"
published_at: "2021-06-23T23:57:42+00:00"
modified_at: "2024-05-26T13:41:37+00:00"
featured_image:
  url: "http://localhost/wp-content/uploads/2022/04/20230809-041332.jpg"
excerpt: "Tutorial on Forth via converting MASTERMIND from BASIC."
category:
  - name: "Timex Sinclair User Group Newsletter: Ottawa Chapter"
    slug: "timex-sinclair-user-group-newsletter-ottawa-chapter"
    taxonomy: "category"
    url: "http://localhost/category/periodicals/timex-sinclair-user-group-newsletter-ottawa-chapter/"
post_tag:
  - name: "Forth (programming language)"
    slug: "forth"
    taxonomy: "post_tag"
    url: "http://localhost/tag/forth/"
  - name: "TS 1000"
    slug: "ts1000"
    taxonomy: "post_tag"
    url: "http://localhost/tag/ts1000/"
model:
  - name: "Timex/Sinclair 1000"
    slug: "ts-1000"
    taxonomy: "model"
    url: "http://localhost/model/ts-1000/"
publication_r:
  id: 36591
  title: "Timex Sinclair User Group Newsletter: Ottawa Chapter"
  type: "periodical"
  url: "http://localhost/periodical/timex-sinclair-user-group-newsletter-ottawa-chapter/"
authors: "Roelof Mulder"
volume: "2"
issue: "3"
issues_articles:
  - id: 36599
    title: "Timex Sinclair User Group Newsletter: Ottawa Chapter v2 n3"
    type: "issue"
    url: "http://localhost/issue/timex-sinclair-user-group-newsletter-ottawa-chapter-v2-n3/"
pages: "7"
pubdate: "May 1985"
archive_link: false
---

Tutorial on Forth via converting MASTERMIND from BASIC.